Inventor

CHANG KYU CHOI

Inventor
KR

Overview

55→
Patents
2021–2026
Patent span
Physics
Primary field (CPC G)

Patents· 55 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing25%
G06VImage or video recognition or understanding21%
G06NComputing arrangements based on specific computational models15%
G06TImage data processing or generation, in general15%
G06KGraphical data reading9%
G10LSpeech analysis techniques or speech synthesis2%
H04LTransmission of digital information, e.g. telegraphic communication2%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
H01LSemiconductor devices2%
H05KPrinted circuits2%
PatentTitleYear
12,596,913Convolutional neural network (CNN) processing method and apparatus202612,561,560Method and apparatus with neural network lightening202612,530,443Method and apparatus with selective combined authentication202612,525,054Face verification method and apparatus202612,443,829Neural network processing method and apparatus based on nested bit representation202512,315,115Method and apparatus with image fusion202512,293,765Authentication method and apparatus with transformation model202512,154,377Face verification method and apparatus202412,136,292Face verification method and apparatus202412,118,764Method and apparatus for processing image based on partial images202412,113,032Substrate having undercut portion for stress mitigation202412,087,087Face verifying method and apparatus202411,971,924Liveness test method and apparatus202411,948,074Method and apparatus with neural network parameter quantization202411,915,432Method and apparatus for tracking target202411,915,119Convolutional neural network (CNN) processing method and apparatus performing high speed and precision convolution operations202411,893,497Method and apparatus for acquiring feature data from low-bit image202411,790,065Method and apparatus for verifying user using multiple biometric verifiers202311,790,494Facial verification method and apparatus based on three-dimensional (3D) image202311,783,639Liveness test method and apparatus202311,775,851User verification method and apparatus using generalized user model202311,727,720Face verification method and apparatus202311,720,658Method and apparatus of performing authentication202311,723,143Thermal dissipation and shielding improvement using merged PCB bottom copper post202311,715,011Neural network based recognition apparatus and method of training neural network202311,715,329Face verification method and apparatus202311,688,105Facial expression image processing method and apparatus202311,688,403Authentication method and apparatus with transformation model202311,663,728Depth estimation method and apparatus202311,636,575Method and apparatus for acquiring feature data from low-bit image202311,625,473Method and apparatus with selective combined authentication202311,625,601Neural network method and apparatus202311,586,886Neural network apparatus and method with bitwise operation202311,551,476Facial verification method and apparatus202311,532,177Face verification method and apparatus202211,514,602Method and apparatus for gaze estimation202211,514,290Convolutional neural network (CNN) processing method and apparatus202211,508,146Convolutional neural network processing method and apparatus202211,455,384User authentication method and apparatus with adaptively updated enrollment database (DB)202211,449,971Method and apparatus with image fusion202211,423,702Object recognition method and apparatus202211,403,878Apparatus and method with user verification202211,366,978Data recognition apparatus and method, and training apparatus and method202211,347,973Generative model training and image generation apparatus and method202211,347,308Method and apparatus with gaze tracking202211,295,111Method and apparatus for detecting fake fingerprint, and method and apparatus for recognizing fingerprint202211,276,650Stress mitigation structure202211,271,553Buffer circuit202211,256,906Face verification method and apparatus202211,227,149Method and apparatus with liveness detection and object recognition202211,222,263Neural network method and apparatus202211,200,405Facial verification method and apparatus based on three-dimensional (3D) image202111,189,015Method and apparatus for acquiring feature data from low-bit image202111,163,982Face verifying method and apparatus202111,157,760Liveness test method and apparatus2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to SAMSUNG ELECTRONICS CO LTD (51)· patent assignee history
2021–2026Based in KR· patent location history
2022–2024Patents assigned to AVAGO TECH INT SALES PTE LID (3)· patent assignee history
2022Patents assigned to SK HYNIX INC (1)· patent assignee history
2022–2024Based in US· patent location history
2023–2025Patents assigned to SNU R&DB FOUNDATION (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD512021–2026
AVAGO TECH INT SALES PTE LID32022–2024
SNU R&DB FOUNDATION22023–2025
SK HYNIX INC12022
Locations
LocationPatentsSpan
KR522021–2026
US32022–2024